CN106207637A - Differential connector and housing parts thereof - Google Patents
Differential connector and housing parts thereof Download PDFInfo
- Publication number
- CN106207637A CN106207637A CN201610610603.2A CN201610610603A CN106207637A CN 106207637 A CN106207637 A CN 106207637A CN 201610610603 A CN201610610603 A CN 201610610603A CN 106207637 A CN106207637 A CN 106207637A
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- China
- Prior art keywords
- shielding part
- differential
- housing
- end profile
- differential pair
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to electric connector field, particularly to differential connector and housing parts thereof.Differential connector includes housing parts and two or more difference block, difference block includes insulator, differential pair and grounding component, housing parts includes housing, housing is provided with the spliced eye corresponding with differential pair inserted terminal, described housing is provided with the end profile shielding part corresponding with differential pair inserted terminal, there is on described end profile shielding part the shielding trench extended along differential pair inserted terminal grafting direction, the opening of each shielding trench is towards unanimously, in described differential pair inserted terminal is arranged on shielding trench, the differential pair inserted terminal adjacent with same difference block is isolated, solve the problem that there is electromagnetic interference between the differential pair of current differential connector adjacent differential module.
Description
Technical field
The present invention relates to electric connector field, particularly to differential connector and housing parts thereof.
Background technology
In traditional differential connector, be provided for inside the housing parts of adapter install shielding sheet dead slot, such as,
Bulletin be CN104300313A, date of publication be 2015.01.21 Chinese patent disclosed in full-shield formula differential connector, including
Housing parts and two or more difference block, difference block includes insulator, differential pair and grounding pin i.e. grounding component, housing
Parts are provided with the spliced eye corresponding with differential pair and grounding pin, and at least side of insulator is provided with cabling shielding part, the poorest
There is between sub-module cabling shielding part, at the inserting section of differential pair at least side, be provided with end profile shielding part, any two differential mode
Having end profile shielding part between the corresponding differential pair of block, end profile shielding part is electrically connected with corresponding cabling shielding part, is using
During, end profile shielding part keeps off between the inserting section of the differential pair of adjacent two difference block, such that it is able to stop the difference of the two
Point to inserting section between electromagnetic interference, and then solve existing differential connector and destroy the asking of transmission line signals integrity
Topic, but the differential pair of this differential connector adjacent differential module in use still has electromagnetic leakage in multiple regions and is subject to
Impact, finally affects signal transmission quality.
Summary of the invention
It is an object of the invention to provide a kind of differential connector, to solve current differential connector adjacent differential module
The problem that there is electromagnetic interference between differential pair；It addition, the present invention also aims to provide a kind of above-mentioned differential connector institute
The differential connector housing parts used.
For achieving the above object, the differential connector technical scheme of the present invention is: differential connector, including housing parts and
Two or more difference block, difference block includes insulator, differential pair and grounding component, and housing parts includes housing, housing
Being provided with the spliced eye corresponding with differential pair inserted terminal, described housing is provided with the end profile shielding corresponding with differential pair inserted terminal
Part, described end profile shielding part has the shielding trench extended along differential pair inserted terminal grafting direction, the opening court of each shielding trench
To unanimously, in described differential pair inserted terminal is arranged on shielding trench, the differential pair inserted terminal adjacent with same difference block is separated by
From.
Further, described end profile shielding part includes insulator layer and the screen layer being arranged on insulator layer, described
Screen layer be conduction screen layer, at least side of described insulator is provided with cabling shielding part, any two difference block it
Between be respectively provided with described cabling shielding part, described screen layer and described grounding component or the electrical connection of cabling shielding part.
Further, described screen layer is metallic plate, is provided with dowel, institute between the metallic plate of adjacent end portion shielding part
State screen layer to be electrically connected with described grounding component or cabling shielding part by described dowel.
Further, described housing is provided with end profile shielding part installing hole, and the hole wall of end profile shielding part installing hole includes
Being arranged on the first installing hole hole wall section at the notch of shielding trench, described spliced eye is by shielding trench and the first installing hole hole wall section
Enclosing to set and form, described insulator layer is arranged between spliced eye and screen layer.
Further, housing is provided with the integration module for integrated end profile shielding part, and integration module is removable with housing solid
Fixed, the end profile shielding part that the adjacent side of described adjacent integration module is provided with for mounting end shielding part installs knot
Structure.
For achieving the above object, the differential connector housing parts technical scheme of the present invention is: differential connector housing section
Part, including housing, housing is provided with for the spliced eye corresponding with differential pair inserted terminal, described housing be provided with for difference
Divide the end profile shielding part corresponding to inserted terminal, described end profile shielding part has for prolonging along differential pair inserted terminal grafting direction
The shielding trench that the differential pair inserted terminal stretched and make same difference block adjacent for accommodating differential pair inserted terminal is isolated, respectively shields
Cover the opening of groove towards unanimously.
Further, described end profile shielding part includes the screen that insulator layer and screen layer, described screen layer are conduction
Covering layer, at least side of described insulator is provided with cabling shielding part, is respectively provided with described cabling screen between any two difference block
Shield, described screen layer and described grounding component or the electrical connection of cabling shielding part.
Further, described screen layer is metallic plate, is provided with dowel, institute between the metallic plate of adjacent end portion shielding part
State screen layer to be electrically connected with described grounding component or cabling shielding part by described dowel.
Further, described housing is provided with end profile shielding part installing hole, and the hole wall of end profile shielding part installing hole includes
Being arranged on the first installing hole hole wall section at the notch of shielding trench, described spliced eye is by shielding trench and the first installing hole hole wall section
Enclosing to set and form, described insulator layer is arranged between spliced eye and screen layer.
Further, housing is provided with the integration module for integrated end profile shielding part, and integration module is removable with housing solid
Fixed, the end profile shielding part that the adjacent side of described adjacent integration module is provided with for mounting end shielding part installs knot
Structure.
The invention have the benefit that the end profile shielding that the differential pair of the difference block of the differential connector of the present invention is corresponding
Having shielding trench on part, the opening of each shielding trench is towards unanimously, and compared with current differential connector, the difference of the present invention connects
In differential pair inserted terminal described in device is arranged on shielding trench, the differential pair inserted terminal adjacent with same difference block is isolated, complete
Entirely eliminate the electromagnetic interference between the differential pair of adjacent differential module.
Further, described end profile shielding part includes insulator layer and the screen layer being laid on insulator layer, institute
The screen layer stated is metallic plate, is provided with dowel between the metallic plate of adjacent end portion shielding part, and end profile shielding part is by described
Dowel and described grounding component or the electrical connection of cabling shielding part, dowel has not only further facilitated metallic plate
Processing, and it has been also convenient for connecing of end profile shielding part by dowel with grounding component or the electrical connection of cabling shielding part
Ground.
Further, housing is provided with end profile shielding part installing hole, and the hole wall of end profile shielding part installing hole includes arranging
The first installing hole hole wall section at the notch of shielding trench, described spliced eye is enclosed set by shielding trench and the first installing hole hole wall section
Forming, described insulator layer is arranged between spliced eye and screen layer, facilitates the processing of spliced eye.
Further, housing is provided with the integration module for integrated end profile shielding part, can during mounting end shielding part
To take out integration module, the integration module that will be equipped with end profile shielding part the most again is installed on housing, facilitates end profile shielding part
Installation, the adjacent side of adjacent integration module be provided with for mounting end shielding part end profile shielding part install knot
Structure, makes end profile shielding part can be arranged between adjacent integration module, decreases the installation quantity of integration module, improves dress
Join efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the specific embodiment of the differential connector of the present invention；
Fig. 2 is the end profile shielding part assembling schematic diagram with housing parts of the specific embodiment of the differential connector of the present invention；
Fig. 3 is the structural representation of the housing parts of the specific embodiment of the differential connector of the present invention；
Fig. 4 is the structural representation of the specific embodiment of the differential connector of the present invention；
Fig. 5 is the phantom in Fig. 4 along A-A；
Fig. 6 is the structural representation of the end profile shielding part of the specific embodiment of the differential connector of the present invention；
Fig. 7 is the partial cross after end profile shielding part and the housing parts of the specific embodiment of the differential connector of the present invention assembles
Figure；
Fig. 8 is the structural representation of barricade in Fig. 6.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiments of the present invention are described further.
The specific embodiment of the differential connector of the present invention, the end of existing differential connector is entered only by shielding sheet
Row shielding, shield effectiveness is bad, and is limited to the restriction of housing parts body volume, and the full-shield formula end profile shielding sheet of tubular is not
Can be suitably used for original difference block, use the end profile shielding sheet of tubular to need to change the structure of difference block, the present invention based on
The purpose of the electromagnetic interference between reduction differential pair corresponding to adjacent differential module, designs differential connector such as far as possible
Under:
As shown in Figures 1 to 8, differential connector includes housing parts 1, difference block 2 and fixing for fixed difference sub-module
Sheet 3, in the present embodiment, difference block is provided with 8.
Difference block 2 includes insulator 21, differential pair 22 and grounding component 23, being respectively provided on two sides with away of insulator 21
Line shielding part.Housing parts 1 includes that housing 14, housing 14 are provided with the spliced eye 11 corresponding with differential pair 22 and contact with ground connection
The grounding component jack 16 of part 23 correspondence, insulator 21 is used for combining differential pair 22 with grounding component 23,
In the present embodiment, cabling shielding part uses barricade 24, and barricade 24 is fixing on insulator.Housing 14 is provided with and differential pair
The end profile shielding part 12 that 22 inserted terminals are corresponding.
There is on end profile shielding part 12 shielding trench 121 extended along differential pair inserted terminal grafting direction, in the present embodiment, screen
Covering groove is U-shaped shielding trench, and differential pair inserted terminal is arranged in shielding trench 121, i.e. the inserted terminal of differential pair 22 is arranged on shielding trench
With adjacent differential, inserted terminal is isolated in 121, the diapire that on end profile shielding part 12, notch with shielding trench 121 is oppositely arranged
Constitute the adjacent module differential pair masked segment 122 between the differential pair that adjacent two difference block are corresponding, on end profile shielding part with
Two side that the notch of shielding trench is disposed adjacent constitute the adjacent differential being arranged on same difference block between same module poor
Divide masked segment 123, and the opening of each shielding trench is towards direction that is consistent and that all arrange towards difference block.End profile shielding
Part 12 electrically connects with barricade 24, and in other embodiments, end profile shielding part can also be electrically connected with grounding component.Housing
14 are provided with the end profile shielding part installing hole 13 in order to mounting end shielding part 21.End profile shielding part 12 includes insulator layer 124
With the screen layer being laid on insulator layer, wherein, screen layer is the metallic plate 125 being laid on insulator layer, in this enforcement
In example, in order to ensure being dielectrically separated from of screen layer and differential pair, screen layer is laid in the outer surface of insulator layer, and insulator layer sets
Put between spliced eye and screen layer to ensure be dielectrically separated from good with differential pair of screen layer.The metal of adjacent end portion shielding part
Plate is connected by dowel 126, and in the present embodiment, end profile shielding part 12 includes being in housing 14 upper end shielding part installing hole
Part in hole and be in the part outside the shielding part installing hole of housing upper end, dowel is arranged on end profile shielding part installing hole
Outward, the assembly relation of end profile shielding part and housing parts can be simplified as much as possible, simultaneously end profile shielding part by dowel with
Cabling shielding part electrically connects, and facilitates the electrical connection of end profile shielding part and cabling shielding part.
In the present embodiment, the installation of end profile shielding part form modular construction for convenience, housing 14 is provided with
For the integration module 15 of the end profile shielding part of integrated same difference sub-module, integration module is provided with feather key 151, housing sets
There is the gathering sill 141 coordinated with feather key, be advantageously integrated the installation of module.Integration module 15 is removable with housing 14 fixing to be connected,
End profile shielding part installing hole is arranged on integration module.Two integration modules adjacent along difference block arragement direction adjacent
Side is provided with the end profile shielding part mounting structure 151 for forming end profile shielding part installing hole, in the present embodiment, adjacent
Between the adjacent side of integration module, composition can reduce the quantity of integration module for the installing hole of mounting end shielding part,
Reduce the volume of housing parts, improve efficiency of assembling, also reduce cost simultaneously.In the present embodiment, in order to reduce further
The volume of housing parts, simultaneously convenient installation, the end profile shielding part installing hole corresponding to same difference block is interconnected.?
In other embodiments, each shielding part installing hole can be mutually isolated.
The installation of spliced eye for convenience, reduces the volume of end profile shielding part, in the present embodiment, end the most as far as possible
The hole wall of shielding part installing hole 13 includes the first installing hole hole wall section 131 being arranged at the notch of shielding trench, spliced eye 11 by
The cell wall of shielding trench encloses to set with appearance the first installing hole hole wall section 131 and forms, owing to the end profile shielding part of end profile shielding part 12 is installed
Hole 13 is arranged on integration module 15, and in the present embodiment, spliced eye and end profile shielding part installing hole share the first installing hole hole wall
Section.
Differential pair 22 includes two differential contact elements, and the spliced eye of its correspondence is provided with two, is provided with between two spliced eyes
Dielectric separation plate, in the present embodiment, insulation board is in end profile shielding part installing hole by being arranged in the first installing hole hole wall section
In L-type insulation board 132 and be arranged on insulator layer the inverted L shape insulation board 127 being fastened and connected with L-type insulation board combine and
Become, in end profile shielding part installing hole, be additionally provided with the location structure for retaining tips shielding part.In the present embodiment, location structure
Including the positioning boss with end profile shielding part location fit.
The differential pair of the present invention is arranged in U-shaped shielding trench, and the opening of shielding trench is towards unanimously, as it is shown in fig. 7,
Owing to enclosing the electromagnetic interference path of the differential pair of adjacent differential module, the differential pair of adjacent differential module will not produce electromagnetism
Interference, also eliminates the electromagnetic interference between the differential pair that diagonal angle is adjacent simultaneously, greatly improves signal transmission quality.The present invention
End profile shielding part use on insulator layer, lay screen layer method, be not only able to be applicable to be laid in metallic plate insulation
On body layer, and can use and on insulator layer, lay electrodeposited coating or other can absorb or the material of reflection electromagnetic wave
Material, screen layer only needs when it is for conducting medium and cabling shielding part or grounding component electrical connection.It addition, arrange
Integration module greatly facilitate the installation of end profile shielding part, it is simple to end profile shielding part modularity is installed.
The specific embodiment of the differential connector housing parts of the present invention, differential connector housing parts is with above-mentioned difference even
The structure connecing the housing parts described in the specific embodiment of device is identical, repeats no more.
Other realities at the differential connector housing parts that differential connector and this differential connector of the present invention are used
Executing in example, above-mentioned end profile shielding part can only include screen layer, and now housing is provided with the end screen corresponding with end profile shielding part
Shield installing hole, directly inserts end profile shielding part in end profile shielding part installing hole during assembling；Above-mentioned integration module is permissible
It is integral type structure with enclosure body；Above-mentioned grounding component can be not extend in the grounding component jack of housing parts,
Shielding between the inserted terminal of the differential pair of same difference sub-module only relies on end profile shielding part and shields；Above-mentioned dowel also may be used
Not set, the most each metallic plate is electrically connected respectively at grounding component or barricade；Above-mentioned adjacent integration module sides adjacent
Can not form end profile shielding part mounting structure on face, now end profile shielding part installing hole is arranged in integration module；Above-mentioned
Grounding component jack corresponding to grounding component can not set, and according to the installation site of grounding component, is ensureing ground connection
On the premise of contact insulate with differential pair, grounding component and differential pair contact can be arranged in same jack.
Claims (10)
1. differential connector, including housing parts and two or more difference block, difference block includes insulator, differential pair and connects
Ground contact, housing parts includes that housing, housing are provided with the spliced eye corresponding with differential pair inserted terminal, it is characterised in that institute
The housing stated is provided with the end profile shielding part corresponding with differential pair inserted terminal, described end profile shielding part has and inserts along differential pair
Connecing the shielding trench that end grafting direction extends, the opening of each shielding trench is towards unanimously, and described differential pair inserted terminal is arranged on shielding
In groove, the differential pair inserted terminal adjacent with same difference block is isolated.
Differential connector the most according to claim 1, it is characterised in that described end profile shielding part include insulator layer and
The screen layer being arranged on insulator layer, described screen layer is the screen layer of conduction, and at least side of described insulator sets
There is cabling shielding part, between any two difference block, be respectively provided with described cabling shielding part, described screen layer and described ground connection
Contact or the electrical connection of cabling shielding part.
Differential connector the most according to claim 2, it is characterised in that described screen layer is metallic plate, adjacent end portion
Be provided with dowel between the metallic plate of shielding part, described screen layer by described dowel and described grounding component or
Cabling shielding part is electrically connected.
4. according to the differential connector described in Claims 2 or 3, it is characterised in that described housing is provided with end profile shielding part
Installing hole, the hole wall of end profile shielding part installing hole includes the first installing hole hole wall section being arranged at the notch of shielding trench, described
Spliced eye enclosed to set formed by shielding trench and the first installing hole hole wall section, described insulator layer is arranged on spliced eye and screen layer
Between.
5. according to the differential connector described in any one of claim 1-3, it is characterised in that housing is provided with for integrated end
The integration module of shielding part, integration module is removable with housing fixing, and the adjacent side of described adjacent integration module is provided with
End profile shielding part mounting structure for mounting end shielding part.
6. differential connector housing parts, including housing, housing is provided with for the spliced eye corresponding with differential pair inserted terminal, its
Being characterised by, described housing is provided with for the end profile shielding part corresponding with differential pair inserted terminal, described end profile shielding part
On have for extending along differential pair inserted terminal grafting direction and making same difference block phase for accommodating differential pair inserted terminal
The shielding trench that adjacent differential pair inserted terminal is isolated, the opening of each shielding trench is towards unanimously.
Differential connector housing parts the most according to claim 6, it is characterised in that described end profile shielding part includes absolutely
Edge body layer and screen layer, described screen layer is the screen layer of conduction, and at least side of described insulator is provided with cabling shielding
Part, is respectively provided with described cabling shielding part between any two difference block, described screen layer and described grounding component or
Cabling shielding part is electrically connected.
Differential connector housing parts the most according to claim 7, it is characterised in that described screen layer is metallic plate,
Being provided with dowel between the metallic plate of adjacent end portion shielding part, described screen layer is connect with described ground connection by described dowel
Contact element or the electrical connection of cabling shielding part.
9. according to the differential connector housing parts described in claim 7 or 8, it is characterised in that: described housing is provided with end
Portion's shielding part installing hole, the hole wall of end profile shielding part installing hole includes the first installing hole hole wall being arranged at the notch of shielding trench
Section, described spliced eye is enclosed to set formed by shielding trench and the first installing hole hole wall section, and described insulator layer is arranged on spliced eye
And between screen layer.
10. according to the differential connector housing parts described in any one of claim 6-8, it is characterised in that: housing is provided with use
In the integration module of integrated end profile shielding part, integration module is removable with housing fixing, described adjacent integration module adjacent
Side is provided with the end profile shielding part mounting structure for mounting end shielding part.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610603.2A CN106207637B (en) | 2016-07-29 | 2016-07-29 | Differential connector and its housing parts |
| JP2019514161A JP6781826B2 (en) | 2016-07-29 | 2017-03-21 | Differential connector and its housing member |
| KR1020187032443A KR102025217B1 (en) | 2016-07-29 | 2017-03-21 | Differential connectors and housing parts thereof |
| EP17833206.0A EP3447852A4 (en) | 2016-07-29 | 2017-03-21 | Differential connector and housing component thereof |
| PCT/CN2017/077469 WO2018018898A1 (en) | 2016-07-29 | 2017-03-21 | Differential connector and housing component thereof |
| US16/097,839 US10396503B2 (en) | 2016-07-29 | 2017-03-21 | Differential connector and housing component thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610610603.2A CN106207637B (en) | 2016-07-29 | 2016-07-29 | Differential connector and its housing parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106207637A true CN106207637A (en) | 2016-12-07 |
| CN106207637B CN106207637B (en) | 2019-03-29 |
Family
ID=57497841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610610603.2A Active CN106207637B (en) | 2016-07-29 | 2016-07-29 | Differential connector and its housing parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106207637B (en) |
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|---|---|---|---|---|
| WO2018018898A1 (en) * | 2016-07-29 | 2018-02-01 | 中航光电科技股份有限公司 | Differential connector and housing component thereof |
| CN109119800A (en) * | 2017-06-23 | 2019-01-01 | 中航光电科技股份有限公司 | A kind of differential connector and its shell, contact assembly |
| CN109546465A (en) * | 2019-01-09 | 2019-03-29 | 四川华丰企业集团有限公司 | High-speed differential signal connector |
| CN110391550A (en) * | 2019-07-22 | 2019-10-29 | 中航光电科技股份有限公司 | A kind of electric connector |
| CN110783774A (en) * | 2019-09-30 | 2020-02-11 | 中航光电科技股份有限公司 | High-speed electric connector and contact module |
| CN112582844A (en) * | 2019-09-29 | 2021-03-30 | 庆虹电子(苏州)有限公司 | Electrical connector |
| CN112636102A (en) * | 2020-11-30 | 2021-04-09 | 中航光电科技股份有限公司 | High-speed connector |
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| WO2018018898A1 (en) * | 2016-07-29 | 2018-02-01 | 中航光电科技股份有限公司 | Differential connector and housing component thereof |
| US10396503B2 (en) | 2016-07-29 | 2019-08-27 | Avic Jonhon Optronic Technology Co., Ltd | Differential connector and housing component thereof |
| CN109119800A (en) * | 2017-06-23 | 2019-01-01 | 中航光电科技股份有限公司 | A kind of differential connector and its shell, contact assembly |
| CN109119800B (en) * | 2017-06-23 | 2021-11-09 | 中航光电科技股份有限公司 | Differential connector and shell and contact element assembly thereof |
| CN109546465A (en) * | 2019-01-09 | 2019-03-29 | 四川华丰企业集团有限公司 | High-speed differential signal connector |
| CN109546465B (en) * | 2019-01-09 | 2023-10-10 | 四川华丰科技股份有限公司 | High-speed differential signal connector |
| CN110391550A (en) * | 2019-07-22 | 2019-10-29 | 中航光电科技股份有限公司 | A kind of electric connector |
| CN110391550B (en) * | 2019-07-22 | 2020-12-04 | 中航光电科技股份有限公司 | Electric connector |
| CN112582844A (en) * | 2019-09-29 | 2021-03-30 | 庆虹电子(苏州)有限公司 | Electrical connector |
| CN110783774A (en) * | 2019-09-30 | 2020-02-11 | 中航光电科技股份有限公司 | High-speed electric connector and contact module |
| CN110783774B (en) * | 2019-09-30 | 2021-03-23 | 中航光电科技股份有限公司 | High-speed electric connector and contact module |
| CN112636102A (en) * | 2020-11-30 | 2021-04-09 | 中航光电科技股份有限公司 | High-speed connector |
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